- All sections
- G - Physics
- G03B - Apparatus or arrangements for taking photographs or for projecting or viewing themapparatus or arrangements employing analogous techniques using waves other than optical wavesaccessories therefor
- G03B 13/34 - Power focusing
Patent holdings for IPC class G03B 13/34
Total number of patents in this class: 483
10-year publication summary
|
25
|
26
|
38
|
31
|
40
|
47
|
46
|
44
|
32
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Canon Inc. | 39660 |
57 |
| LG Innotek Co., Ltd. | 7590 |
46 |
| FUJIFILM Corporation | 29295 |
24 |
| Samsung Electro-mechanics Co., Ltd. | 5593 |
21 |
| Nikon Corporation | 7168 |
18 |
| Samsung Electronics Co., Ltd. | 145025 |
14 |
| DigitalOptics Corporation MEMS | 145 |
14 |
| Huawei Technologies Co., Ltd. | 111764 |
11 |
| TDK Taiwan Corp. | 803 |
10 |
| New Shicoh Motor Co., Ltd. | 81 |
10 |
| Panasonic Corporation | 20142 |
9 |
| NingBo Sunny Opotech Co.,Ltd. | 620 |
9 |
| Qualcomm Incorporated | 84847 |
8 |
| Cambridge Mechatronics Limited | 347 |
8 |
| Apple Inc. | 54610 |
7 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 20840 |
7 |
| SZ DJI Technology Co., Ltd | 6846 |
7 |
| Triple Win Technology(shenzhen) Co.Ltd. | 298 |
7 |
| Sony Corporation | 31107 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
6 |
| Other owners | 184 |